Geometry Vocab Review

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Across
  1. 4. A line that intersects two coplanar lines at two points of intersection
  2. 8. The side across from the right angle in a right triangle
  3. 9. The point in the exact middle of a line segment
  4. 11. A quadrilateral with 2 pairs of congruent, consecutive sides
  5. 13. Points on the same line
  6. 20. A parallelogram with 4 right angles
  7. 22. Changing the position of a figure on a coordinate plane
  8. 24. Triangle congruence theorem that uses two consecutive angles and a non-included side to prove triangles congruent
  9. 25. A convex figure with 4 sides
  10. 26. To divide into two equal parts
  11. 27. Triangle congruence theorem that uses a congruent leg length and congruent hypotenuse lengths to prove triangles are congruent
  12. 29. A triangle with three congruent side lengths
  13. 31. Objects in the same plane
  14. 32. Two values that add together to equal 90
  15. 33. Where all the perpendicular bisectors in a triangle meet
  16. 34. Statements that are assumed to be true in geometry without proof
  17. 35. Triangle congruence theorem that uses two consecutive sides and an included angle to prove triangles are congruent
Down
  1. 1. A statement in "If , then" form
  2. 2. Two values that add together to equal 180
  3. 3. Triangle congruence theorem that uses three corresponding, congruent side lengths to prove triangles are congruent
  4. 5. Interior angles that are NOT adjacent to a specific exterior angle
  5. 6. "Next to"
  6. 7. Means "outside"
  7. 10. Means "inside"
  8. 12. Where all the angle bisectors of a triangle meet
  9. 14. Lines that have opposite reciprocal slopes and intersect at a 90 degree angle
  10. 15. The original figure before a transformation is performed
  11. 16. Lines that have the same slope and never intersect
  12. 17. A quadrilateral with 2 pairs of parallel sides
  13. 18. Pythagorean theorem can only be used with these types of triangles
  14. 19. Where all of the altitudes of a triangle meet
  15. 21. Triangle congruence theorem that uses two consecutive angles and an included side to prove triangles are congruent
  16. 23. A parallelogram with 4 congruent sides
  17. 28. A quadrilateral with at least one pair of parallel sides
  18. 30. A triangle with two congruent legs and two congruent base angles
  19. 31. Acronym for Congruent Parts of Congruent Figures are Congruent